11972272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{57559}}^1$

素因数の和:57580

約数の個数: 20

約数和(自身を含む): 24981040

約数和(自身を除く): 13008768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 57559, 115118, 230236, 460472, 748267, 920944, 1496534, 2993068, 5986136, 11972272]

約数ペア:

[(1, 11972272), (2, 5986136), (4, 2993068), (8, 1496534), (13, 920944), (16, 748267), (26, 460472), (52, 230236), (104, 115118), (208, 57559)]